Home / 2,908,622.66-4,014,064.78-1,747,424.12

Finding the Fourth Proportional to 2,908,622.66, 4,014,064.78 and 1,747,424.12

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Solution

The fourth proportional to 2,908,622.66, 4,014,064.78 and 1,747,424.12 is: 2,411,544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,622.66 : 4,014,064.78 = 1,747,424.12 : x
  2. Step 2: Convert to fraction form
    2,908,622.66/4,014,064.78 = 1,747,424.12/x
  3. Step 3: Cross multiply
    2,908,622.66x = 4,014,064.78 × 1,747,424.12
  4. Step 4: Simplify right side
    2,908,622.66x = 7,014,273,615,814.49
  5. Step 5: Solve for x
    x = 7,014,273,615,814.49/2,908,622.66
  6. Step 6: Final answer
    x = 2,411,544.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.